class FlowModel {
  String? time;
  int? week;
  double? num;
  double? increase;
  FlowModel({this.time,this.num, this.week,this.increase});

  FlowModel.fromJson(Map<String, dynamic> json) {
    time = json['time'];
    week = json['week'];
    num = double.parse("${json['num']}") ;
    increase = double.parse("${json['increase']}") ;
  }
}

